1948047 has 8 divisors (see below), whose sum is σ = 2750256. Its totient is φ = 1222272.

The previous prime is 1948043. The next prime is 1948049. The reversal of 1948047 is 7408491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1948047 - 2² = 1948043 is a prime.

It is a super-2 number, since 2×1948047² = 7589774228418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1947999 and 1948017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19048 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (343782).

2^1948047 is an apocalyptic number.

1948047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1948047 is a deficient number, since it is larger than the sum of its proper divisors (802209).

1948047 is a wasteful number, since it uses less digits than its factorization.

1948047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38217.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1948047 is about 1395.7245430242. The cubic root of 1948047 is about 124.8915753132.

The spelling of 1948047 in words is "one million, nine hundred forty-eight thousand, forty-seven".